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+gnu.org/libmicrohttpd (#5565)

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* new file:   projects/gnu.org/libmicrohttpd/package.yml
	new file:   projects/gnu.org/libmicrohttpd/simplepost.c

* wip
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Andrew 2024-03-13 20:29:20 +02:00 committed by GitHub
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commit bf2ab7afc2
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34
projects/gnu.org/libmicrohttpd/package.yml Normal file
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distributable:
url: https://ftp.gnu.org/gnu/libmicrohttpd/libmicrohttpd-{{version}}.tar.gz
strip-components: 1
versions:
url: https://ftp.gnu.org/gnu/libmicrohttpd/
match: /libmicrohttpd-\d+\.\d+\.\d+\.tar\.gz/
strip:
- /^libmicrohttpd-/
- /\.tar\.gz$/
dependencies:
gnu.org/libunistring: ^1
build:
script:
- ./configure $ARGS
- make --jobs {{ hw.concurrency }} install
env:
ARGS:
- --disable-dependency-tracking
- --disable-silent-rules
- --prefix={{prefix}}
test:
dependencies:
curl.se: '*'
script:
- cc test.c -lmicrohttpd -o test
- ./test &
- echo $! > test.pid
- sleep 1
- curl -L http://localhost:8888/ | grep 'namepost'
- kill $(cat test.pid)

214
projects/gnu.org/libmicrohttpd/test.c Normal file
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#include <sys/types.h>
#ifndef _WIN32
#include <sys/select.h>
#include <sys/socket.h>
#else
#include <winsock2.h>
#endif
#include <microhttpd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#if defined(_MSC_VER) && _MSC_VER + 0 <= 1800
/* Substitution is OK while return value is not used */
#define snprintf _snprintf
#endif
#define PORT 8888
#define POSTBUFFERSIZE 512
#define MAXNAMESIZE 20
#define MAXANSWERSIZE 512
#define GET 0
#define POST 1
struct connection_info_struct
{
int connectiontype;
char *answerstring;
struct MHD_PostProcessor *postprocessor;
};
static const char *askpage =
"<html><body>\n"
"What's your name, Sir?<br>\n"
"<form action=\"/namepost\" method=\"post\">\n"
"<input name=\"name\" type=\"text\">\n"
"<input type=\"submit\" value=\" Send \"></form>\n"
"</body></html>";
#define GREETINGPAGE \
"<html><body><h1>Welcome, %s!</center></h1></body></html>"
static const char *errorpage =
"<html><body>This doesn't seem to be right.</body></html>";
static enum MHD_Result
send_page (struct MHD_Connection *connection, const char *page)
{
enum MHD_Result ret;
struct MHD_Response *response;
response = MHD_create_response_from_buffer_static (strlen (page), page);
if (! response)
return MHD_NO;
ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
return ret;
}
static enum MHD_Result
iterate_post (void *coninfo_cls, enum MHD_ValueKind kind, const char *key,
const char *filename, const char *content_type,
const char *transfer_encoding, const char *data, uint64_t off,
size_t size)
{
struct connection_info_struct *con_info = coninfo_cls;
(void) kind; /* Unused. Silent compiler warning. */
(void) filename; /* Unused. Silent compiler warning. */
(void) content_type; /* Unused. Silent compiler warning. */
(void) transfer_encoding; /* Unused. Silent compiler warning. */
(void) off; /* Unused. Silent compiler warning. */
if (0 == strcmp (key, "name"))
{
if ((size > 0) && (size <= MAXNAMESIZE))
{
char *answerstring;
answerstring = malloc (MAXANSWERSIZE);
if (! answerstring)
return MHD_NO;
snprintf (answerstring, MAXANSWERSIZE, GREETINGPAGE, data);
con_info->answerstring = answerstring;
}
else
con_info->answerstring = NULL;
return MHD_NO;
}
return MHD_YES;
}
static void
request_completed (void *cls, struct MHD_Connection *connection,
void **req_cls, enum MHD_RequestTerminationCode toe)
{
struct connection_info_struct *con_info = *req_cls;
(void) cls; /* Unused. Silent compiler warning. */
(void) connection; /* Unused. Silent compiler warning. */
(void) toe; /* Unused. Silent compiler warning. */
if (NULL == con_info)
return;
if (con_info->connectiontype == POST)
{
MHD_destroy_post_processor (con_info->postprocessor);
if (con_info->answerstring)
free (con_info->answerstring);
}
free (con_info);
*req_cls = NULL;
}
static enum MHD_Result
answer_to_connection (void *cls, struct MHD_Connection *connection,
const char *url, const char *method,
const char *version, const char *upload_data,
size_t *upload_data_size, void **req_cls)
{
(void) cls; /* Unused. Silent compiler warning. */
(void) url; /* Unused. Silent compiler warning. */
(void) version; /* Unused. Silent compiler warning. */
if (NULL == *req_cls)
{
struct connection_info_struct *con_info;
con_info = malloc (sizeof (struct connection_info_struct));
if (NULL == con_info)
return MHD_NO;
con_info->answerstring = NULL;
if (0 == strcmp (method, "POST"))
{
con_info->postprocessor =
MHD_create_post_processor (connection, POSTBUFFERSIZE,
iterate_post, (void *) con_info);
if (NULL == con_info->postprocessor)
{
free (con_info);
return MHD_NO;
}
con_info->connectiontype = POST;
}
else
con_info->connectiontype = GET;
*req_cls = (void *) con_info;
return MHD_YES;
}
if (0 == strcmp (method, "GET"))
{
return send_page (connection, askpage);
}
if (0 == strcmp (method, "POST"))
{
struct connection_info_struct *con_info = *req_cls;
if (*upload_data_size != 0)
{
if (MHD_YES !=
MHD_post_process (con_info->postprocessor,
upload_data,
*upload_data_size))
return MHD_NO;
*upload_data_size = 0;
return MHD_YES;
}
else if (NULL != con_info->answerstring)
return send_page (connection, con_info->answerstring);
}
return send_page (connection, errorpage);
}
int
main (void)
{
struct MHD_Daemon *daemon;
daemon = MHD_start_daemon (MHD_USE_AUTO | MHD_USE_INTERNAL_POLLING_THREAD,
PORT, NULL, NULL,
&answer_to_connection, NULL,
MHD_OPTION_NOTIFY_COMPLETED, request_completed,
NULL, MHD_OPTION_END);
if (NULL == daemon)
return 1;
while (1) {
sleep(1); // or use another method to pause execution
}
MHD_stop_daemon (daemon);
return 0;
}